using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Collections;
namespace DIEMRENLUYENSV.Class
{
    class B_HE_KHOAHOC
    {
        private C_HE_KHOAHOC x;

        public C_HE_KHOAHOC X
        {
            get { return x; }
            set { x = value; }
        }
         public B_HE_KHOAHOC()
        {
            x = new C_HE_KHOAHOC();
        }
        public B_HE_KHOAHOC(string servername, string user, string pass, string dbname)
        {
            x = new C_HE_KHOAHOC(servername, user, pass, dbname);
        }
        public DataTable Select()
        {
            return x.Sellect();
        }
        public void Update(E_HE_KHOAHOC x)
        {
            this.x.Update(x);
        }
        public ArrayList SelectArr()
        {
            return x.SellectArr();
        }
    }
}
